CN108458081A - A kind of mechanical device that remote staged transmission control can be achieved - Google Patents
A kind of mechanical device that remote staged transmission control can be achieved Download PDFInfo
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- CN108458081A CN108458081A CN201810125727.0A CN201810125727A CN108458081A CN 108458081 A CN108458081 A CN 108458081A CN 201810125727 A CN201810125727 A CN 201810125727A CN 108458081 A CN108458081 A CN 108458081A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 180
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000001360 synchronised effect Effects 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of mechanical device that remote staged transmission control can be achieved, including babinet and motor, upper left gear shaft, upper right gear shaft, intermediate propeller shaft, the first transmission mechanism and the second transmission mechanism are provided in babinet；Left gear disk and right gear disk are equipped on the intermediate propeller shaft, left gear disk and upper left gear shaft engaged transmission, right gear disk and upper right gear shaft engaged transmission, the upper left gear shaft, which is driven by motor by the first transmission mechanism, to be rotated, and the upper right gear shaft, which is driven by motor by the second transmission mechanism, to be rotated.The grading control moved to end executive device can be realized using a motor using the present invention, reduce the manufacturing cost, operating cost and control cost of mechanical device.
Description
Technical Field
The invention belongs to the technical field of hierarchical transmission control, and particularly relates to a mechanical device capable of realizing remote hierarchical transmission control.
Background
With the continuous development of science and technology, mechanical equipment is more and more complicated, the automation level is higher and higher, and the role and the influence of the mechanical equipment in modern industrial production are larger and larger. The existing machine transmission control box on the market is close to the machine execution device in distance, and generally adopts close-distance transmission control, most of the machine transmission control box is driven by one motor to drive one execution mechanism, and can not drive a plurality of execution mechanisms through one motor and respectively realize the movement and stop of a controller, and the arrangement of a large number of driving sources and transmission parts increases the manufacturing cost, the operation cost and the control cost of mechanical equipment, and also increases the volume and the occupied area of the equipment.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
In order to avoid the defects of the prior art, the invention provides a mechanical device capable of realizing long-distance stepped transmission control so as to realize the stepped control of the motion of a tail end execution device.
The technical scheme adopted by the invention is as follows:
a mechanical device capable of realizing long-distance stepped transmission control comprises a box body and a motor, wherein a left upper gear shaft, a right upper gear shaft, a middle transmission shaft, a first transmission mechanism and a second transmission mechanism are arranged in the box body; a left gear disc is sleeved on the left side of the middle transmission shaft, a right gear disc is sleeved on the right side of the middle transmission shaft, a left upper gear shaft is arranged in front of the left gear disc and is in meshed transmission with the left upper gear shaft, a right upper gear shaft is arranged in front of the right gear disc and is in meshed transmission with the right upper gear shaft, the left upper gear shaft is driven by a motor through a first transmission mechanism to rotate, and the right upper gear shaft is driven by the motor through a second transmission mechanism to rotate; still be provided with self-locking mechanism in the box, self-locking mechanism includes left lower gear shaft, right lower gear shaft, left rack, right rack, sets up left side on left rack from the latch fitting and set up the right side on right rack from the latch fitting, left side lower gear shaft sets up the rear at left toothed disc, and the left side is rotatory under the drive of gear shaft and left toothed disc down, right side lower gear shaft sets up the rear at right toothed disc, and right side lower gear shaft is rotatory under the drive of right toothed disc, and the rotatory removal that drives left rack of left lower gear shaft, the rotatory removal that drives right lower rack of right lower gear shaft, the moving direction of left and right rack and the axial mutually perpendicular of intermediate drive axle, thereby it removes to drive left side auto-lock spare and right auto-lock spare respectively when left and right rack removes realizes the auto-lock.
A left driving shaft and a right driving shaft are further arranged in the box body, the left driving shaft and the right driving shaft are driven by a motor to rotate, a left driving disc and a left driving disc are sleeved on the left driving shaft and are positioned between the left driving disc and a left gear disc, the left driving disc synchronously rotates along with the left driving shaft, a left rolling bearing is arranged between the left driving disc and the left driving shaft, a right driving disc and a right driving disc are sleeved on the right driving shaft and are positioned between the right driving disc and a right gear disc, the right driving disc synchronously rotates along with the right driving shaft, and a right rolling bearing is arranged between the right driving disc and the right driving shaft; the left driving disc is provided with a left self-locking connecting rod, the right driving disc is provided with a right self-locking connecting rod, the left end of the left self-locking connecting rod is provided with a left clamping column, the outer contour of the left driving disc is circumferentially provided with a plurality of left clamping grooves matched with the left clamping column of the left self-locking connecting rod, the right end of the right self-locking connecting rod is provided with a right clamping column, and the outer contour of the right driving disc is circumferentially provided with a plurality of right clamping grooves matched with the right clamping column of the right self-locking connecting rod; a left transmission connecting rod is arranged on the right side of the left transmission disc, one end of the left transmission connecting rod is hinged with the left transmission disc, a left driven block is arranged at the other end of the left transmission connecting rod, a left driving block is arranged in the center of the left side of the left gear disc, the left driving block can touch the left driven block and drive the left transmission connecting rod to rotate in the process that the left gear disc moves towards the left side, the left self-locking connecting rod is hinged with the left transmission connecting rod, the left self-locking connecting rod can be synchronously driven to rotate when the left transmission connecting rod rotates, so that a left clamping column of the left self-locking connecting rod is clamped into a left clamping groove of the left driving disc, and the left transmission disc synchronously rotates along with the left driving disc when; a left pressing contact block is further arranged on the left side of the left gear disc, and the left end of the left self-locking connecting rod can be touched through the left pressing contact block in the process that the left gear disc moves rightwards, so that a left clamping column of the left self-locking connecting rod is separated from a left clamping groove of the left driving disc, and the left driving disc does not rotate along with the left driving disc; the left side of the right transmission disc is provided with a right transmission connecting rod, one end of the right transmission connecting rod is hinged with the right transmission disc, the other end of the right transmission connecting rod is provided with a right driven block, the right center of the right side of the right gear disc is provided with a right driving block, the right driving block can touch the right driven block and drive the right transmission connecting rod to rotate in the process that the right gear disc moves towards the right side, the right self-locking connecting rod is hinged with the right transmission connecting rod, the right self-locking connecting rod can be synchronously driven to rotate when the right transmission connecting rod rotates, so that a right clamping column of the right self-locking connecting rod is clamped into a right clamping groove of the right transmission disc, and the right transmission disc synchronously rotates along with the right transmission disc when the; the right side of right toothed disc still is provided with right pressure touch multitouch, and the in-process that the right toothed disc moved to the left can touch the left end of right auto-lock connecting rod through right pressure touch multitouch to make the right card post of right auto-lock connecting rod break away from in the right draw-in groove of right driving-disc, right driving-disc no longer rotates along with right driving-disc.
A first left reset spring is arranged between the left transmission connecting rod and the left transmission disc, and a first right reset spring is arranged between the right transmission connecting rod and the right transmission disc.
A left hinge seat is arranged at the hinge position between the left self-locking connecting rod and the left transmission connecting rod, and a second left reset spring is arranged between the left self-locking connecting rod and the left hinge seat; and a right hinged seat is arranged at the hinged position of the right self-locking connecting rod and the right transmission connecting rod, and a second right reset spring is arranged between the right self-locking connecting rod and the right hinged seat.
The steering gear box is characterized in that a steering bevel gear face is arranged on the outer end face of the right side of the right driving disc, a steering gear shaft and a steering gear are further arranged in the box body, the axial direction of the steering gear shaft is perpendicular to the axial direction of the middle driving shaft, the steering gear is sleeved at one end of the steering gear shaft, the steering gear is meshed with the steering bevel gear face on the outer end face of the right side of the right driving disc, and the steering gear is driven to rotate through the steering bevel gear face when the right driving disc rotates.
The other end of the steering gear shaft is sleeved with a main synchronous belt wheel, the box body is further provided with a secondary synchronous belt wheel and a synchronous belt, the steering gear shaft drives the main synchronous belt wheel to rotate when rotating, and the synchronous belt wheel drives the secondary synchronous belt wheel to rotate when rotating.
The mounting position of the wheel shaft of the secondary synchronous pulley on the box body is adjustable.
The mechanical device further comprises a clamping mechanism, a rope groove is formed in the outer contour of the left transmission disc along the circumferential direction of the outer contour of the left transmission disc, the clamping mechanism comprises a steel wire rope, one end of the steel wire rope is sleeved on the rope groove, a steel wire rope leading-out guide seat is further arranged on the box body, a steel wire rope guide groove is formed in the steel wire rope leading-out guide seat, a through hole for the steel wire rope to pass through is formed in the synchronous belt pulley, the other end of the steel wire rope is externally connected with a tail end executing mechanism from the rear of the steel wire rope guide groove and the through hole, and the tail end executing mechanism can be pulled through the steel wire rope.
The first transmission mechanism and the second transmission mechanism are both synchronous chain transmission mechanisms or synchronous belt wheel transmission mechanisms.
The mechanical device is characterized in that a supporting base is arranged at the bottom of the outer side of the box body, a rotating transmission shaft is arranged between the supporting base and the box body, and the mechanical device further comprises a third transmission mechanism used for driving the rotating transmission shaft to rotate.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention can realize the hierarchical control of the movement of the end executing device by using one motor, reduces the manufacturing cost, the operation cost and the control cost of a mechanical device, and has simple and compact structure and convenient installation and maintenance.
Drawings
FIG. 1 is a top view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Figure 4 is an isometric view of a portion of the structure of the present invention.
Fig. 5 is a rear view of the present invention.
Fig. 6 is a side view of the present invention.
Fig. 7 is an isometric view of the overall structure of the present invention.
Wherein,
1. a left driving shaft 2, a right driving shaft 3, a left upper gear shaft 4, a right upper gear shaft 5, a left driving disc 6, a right driving disc 7, a left gear disc 71, a left driving block 72, a left press contact block 8, a right gear disc 81, a right driving block 82, a right press contact block 9, a left driving disc 91, a left driving link 92, a left driven block 93, a first left return spring 94, a rope groove 95, a left self-locking link 96, a left hinging seat 97, a second left return spring 10, a right driving disc 101, a right driving link 102, a right driven block 103, a first right return spring 104, a steering bevel gear surface 105, a right self-locking link 11, an intermediate transmission shaft 12, a left lower gear shaft 13, a right lower gear shaft 14, a steering bevel gear 15, a steering bevel gear shaft 16, a main synchronous pulley 17, a secondary synchronous pulley 18, a synchronous belt 19, Through hole 20, wire rope leading-out guide seat 21, wire rope guide groove 22, support base 23, rotary transmission shaft 24, left rack 25, box 26, self-locking rod 27 and self-locking groove
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, but the present invention is not limited to these examples.
As shown in fig. 1 to 7, a mechanical device capable of realizing remote step transmission control includes a box 25 and a motor, wherein a left upper gear shaft 3, a right upper gear shaft 4, a middle transmission shaft 11, a first transmission mechanism and a second transmission mechanism are arranged in the box 25.
The bottom of the outer side of the box body 25 is provided with a supporting base 22, a rotating transmission shaft 23 is arranged between the supporting base 22 and the box body 25, and the mechanical device further comprises a third transmission mechanism for driving the rotating transmission shaft 23 to rotate. When the mechanical device needs to rotate integrally, the motor can drive the rotating transmission shaft 23 to rotate through the third transmission mechanism, and then the whole box body 25 is driven to rotate.
The left side of the middle transmission shaft 11 is sleeved with a left gear disc 7, the right side of the middle transmission shaft 11 is sleeved with a right gear disc 8, the left upper gear shaft 3 is arranged in front of the left gear disc 7, the left gear disc 7 is in meshing transmission with the left upper gear shaft 3, the right upper gear shaft 4 is arranged in front of the right gear disc 8, the right gear disc 8 is in meshing transmission with the right upper gear shaft 4, the left upper gear shaft 3 is driven by a motor to rotate through a first transmission mechanism, and the right upper gear shaft 4 is driven by the motor to rotate through a second transmission mechanism.
The first transmission mechanism and the second transmission mechanism are both synchronous chain transmission mechanisms or synchronous belt wheel transmission mechanisms, and of course, other transmission structure forms can be adopted as long as the power of the output shaft of the motor can be transmitted to the left upper gear shaft 3 and the right upper gear shaft 4.
Still be provided with self-locking mechanism in the box 25, self-locking mechanism includes left lower gear shaft 12, right lower gear shaft 13, left rack 24, right rack, sets up left side on left rack 24 from the latch fitting and set up the right side on right rack from the latch fitting, left side lower gear shaft 12 sets up at the rear of left toothed disc 7, and rotates under left lower gear shaft 12 and the drive of left toothed disc 7, right side lower gear shaft 13 sets up the rear at right toothed disc 8, and right lower gear shaft 13 is rotatory under the drive of right toothed disc 8, and the rotatory removal that drives left rack 24 of left lower gear shaft 12, and the rotatory removal that drives right lower rack of right lower gear shaft 13, the moving direction of left and right rack and the axial mutually perpendicular of intermediate drive axle 11 drive axle, thereby it realizes the auto-lock to drive left side auto-lock spare and right latch fitting self-moving respectively when left and right rack removes.
The left and right self-locking pieces comprise self-locking rods 26 and self-locking grooves 27, and the left and right racks drive the self-locking rods to slide in the self-locking grooves when moving, so that self-locking is realized.
Still be provided with left driving shaft 1 and right driving shaft 2 in the box 25, a left side, right driving shaft is rotatory by motor drive, left driving disk 5 and left driving disk 9 have been put to the cover on the left driving shaft, left driving disk 9 is located between left driving disk 5 and the left toothed disc 7, left driving disk 5 is along with left driving shaft 1 synchronous revolution, be provided with left antifriction bearing between left driving disk 9 and the left driving shaft 1, right driving disk 6 and right driving disk 10 have been put to the cover on the right driving shaft 2, right driving disk 10 is located between right driving disk 6 and the right toothed disc 8, right driving disk 6 is along with right driving shaft 2 synchronous revolution, be provided with right antifriction bearing between right driving disk 10 and the right driving shaft 2.
One or more left self-locking connecting rods 95 are arranged on the left transmission disc 9, and one or more right self-locking connecting rods 105 are arranged on the right transmission disc 10. The left end of the left self-locking connecting rod 95 is provided with a left clamping column, and a plurality of left clamping grooves matched with the left clamping column of the left self-locking connecting rod 95 are formed in the outer contour of the left driving disk 5 along the circumferential direction of the outer contour of the left driving disk.
The right side of left side transmission dish 9 is provided with the same left transmission connecting rod 91 with left auto-lock connecting rod 95 quantity, and the one end of left transmission connecting rod 91 is articulated mutually with left transmission dish 9, and the other end is provided with left driven piece 92, left transmission connecting rod 91 slope is arranged, and left driven piece 92 is to left side slope arrangement. The left center of the left gear plate 7 is provided with left driving blocks 71 with the same number as the left transmission connecting rods 91. In-process that left toothed disc 7 removed to the left side, left driving block 71 can touch rather than the corresponding left driven piece 92 in position and drive left transmission connecting rod 91 rotates, it is articulated mutually between left auto-lock connecting rod 95 and the left transmission connecting rod 91, can drive left auto-lock connecting rod 95 in step when left transmission connecting rod 91 rotates and rotate to in the left draw-in groove that makes left auto-lock connecting rod 95's left calorie of post card go into left driving-disc 5, when left calorie of post card goes into left draw-in groove, left driving disc 9 is along with left driving-disc 5 synchronous revolution.
The left side of left toothed disc 7 still is provided with the left pressure touch multitouch 72 the same with left auto-lock connecting rod 95 quantity, and the in-process that left toothed disc 7 moved to the right can touch the left end of left auto-lock connecting rod 95 through left pressure touch multitouch 72 to make left calorie post of left auto-lock connecting rod 95 break away from in the left draw-in groove of left driving-disc 5, left driving-disc 9 no longer rotates along with left driving-disc 5.
A first left return spring 93 is arranged between the left transmission connecting rod 91 and the left transmission disc 9. A left hinge seat 96 is arranged at the hinge position between the left self-locking connecting rod 95 and the left transmission connecting rod 91, and a second left return spring 97 is arranged between the left self-locking connecting rod 95 and the left hinge seat 96. When the left clamping column is separated from the left clamping groove, the left transmission connecting rod 91 returns to the initial position under the action of the first left return spring 93, and the left self-locking connecting rod 95 returns to the initial position under the action of the second left return spring 97.
The right end of the right self-locking connecting rod 105 is provided with a right clamping column, and the outer contour of the right driving disk 6 is circumferentially provided with a plurality of right clamping grooves matched with the right clamping column of the right self-locking connecting rod 105.
The left side of the right transmission disc 10 is provided with right transmission connecting rods 101 with the same number as the right self-locking connecting rods 105, one end of each right transmission connecting rod 101 is hinged with the right transmission disc 10, the other end of each right transmission connecting rod 101 is provided with a right driven block 102, the right transmission connecting rod 101 is obliquely arranged, the right driven block 102 is obliquely arranged towards the right side, the right driving block 81 is arranged in the center of the right side of the right gear wheel disc 8, in the process that the right gear wheel disc 8 moves towards the right side, the right driving block 81 can touch the right driven block 102 opposite to the right driving block and drive the right transmission connecting rod 101 to rotate, the right self-locking connecting rod 105 is hinged with the right transmission connecting rod 101, the right transmission connecting rod 101 can synchronously drive the right self-locking connecting rod 105 to rotate when rotating, therefore, the right clamping column of the right self-locking connecting rod 105 is clamped into the right clamping groove of the right driving disk 6, and when the right clamping column is clamped into the right clamping groove, the right driving disk 10 rotates synchronously with the right driving disk 6.
The right side of right toothed disc 8 still is provided with the right pressure touch multitouch 82 the same with right auto-lock connecting rod 105 quantity, and the in-process that right toothed disc 8 moved to the left can touch the left end of right auto-lock connecting rod 105 through right pressure touch multitouch 82 to make the right card post of right auto-lock connecting rod 105 break away from in the right draw-in groove of right driving-disc 6, right driving-disc 10 no longer rotates along with right driving-disc 6.
A first right return spring 103 is arranged between the right transmission connecting rod 101 and the right transmission disc 10. And a right hinge seat is arranged at the hinge position of the right self-locking connecting rod 105 and the right transmission connecting rod 101, and a second right reset spring is arranged between the right self-locking connecting rod 105 and the right hinge seat. When the right clamping column is separated from the right clamping groove, the right transmission connecting rod 101 returns to the initial position under the action of the first right return spring, and the right self-locking connecting rod 105 returns to the initial position under the action of the second right return spring.
A steering bevel gear surface 104 is arranged on the outer end surface of the right side of the right transmission disc 10, a steering gear shaft 15 and a steering gear 14 are further arranged in the box body 25, the axial direction of the steering gear shaft 15 is perpendicular to the axial direction of the middle transmission shaft 11, the steering gear 14 is sleeved at one end of the steering gear shaft 15, and the steering gear 14 is meshed with the steering bevel gear surface 104 on the outer end surface of the right side of the right transmission disc 10. The right upper gear shaft 4 drives the right gear disc 8 to move right when being driven by the motor to rotate, so that the right clamping column of the right self-locking connecting rod 105 is clamped into the right clamping groove, the right transmission disc 10 is driven by the right driving disc 6 to rotate, and the right transmission disc 10 is driven by the steering bevel gear surface 104 to rotate when rotating, and the steering gear 14 rotates.
A primary synchronous pulley 16 is sleeved at the other end of the steering gear shaft 15, a secondary synchronous pulley 17 and a synchronous belt 18 are further arranged on the box body 25, the primary synchronous pulley 16 is driven to rotate by the steering gear shaft 15 when the steering gear rotates 14, and the secondary synchronous pulley 17 is driven to rotate by the synchronous belt 18 when the primary synchronous pulley 16 rotates.
The mounting position of the axle of the secondary timing pulley 17 on the case 25 is adjustable. Thereby realizing the adjustment of the tension degree of the synchronous belt 18.
The mechanical device further comprises a clamping mechanism, a rope groove 94 is formed in the outer contour of the left transmission disc 9 along the circumferential direction of the outer contour of the left transmission disc, the clamping mechanism comprises a steel wire rope, one end of the steel wire rope is sleeved on the rope groove 94, a steel wire rope leading-out guide seat 20 is further arranged on the box body 25, a steel wire rope guide groove 21 is formed in the steel wire rope leading-out guide seat 20, a through hole 18 for the steel wire rope to pass through is formed in the synchronous belt pulley 17, the other end of the steel wire rope is externally connected with a tail end executing mechanism from the rear of the steel wire rope guide groove 21 and the through hole 19, and the tail end executing mechanism can be pulled by the steel wire rope in.
The invention is further explained by taking the mechanical device of the invention and an end actuating mechanism, namely a prosthetic hand, which are matched with each other to realize the clamping and the rotation of a table tennis ball with the weight of 50g as an example:
the artificial hand is installed on a wheel shaft of a slave synchronous belt wheel 17, a motor is started, the motor is utilized to drive the left driving shaft 1 to rotate, the left upper gear shaft 3 is driven to rotate clockwise through a first transmission mechanism, so that the left gear disc 7 is driven to rotate clockwise, the left gear disc 7 moves leftwards and drives a left clamping column of the left self-locking connecting rod 95 to be clamped into a left clamping groove through the left driving block 71 and the left transmission connecting rod 91, the left transmission disc 9 is driven by the left driving disc 5 to rotate, and when the left transmission disc 9 rotates, the steel wire rope drives two scissor-shaped clamping fingers of the artificial hand to move, so that the table tennis ball is clamped. When the table tennis ball needs to be rotated by the artificial hand, the motor drives the right upper gear shaft 4 to rotate anticlockwise through the second transmission mechanism, so that the right gear disc 8 is driven to rotate anticlockwise, the right gear disc 8 moves rightwards and drives the right clamping column of the right self-locking connecting rod 105 to be clamped into the right clamping groove through the right driving block 81 and the right transmission connecting rod 101, the right transmission disc 10 is driven by the right driving disc 6 to rotate, the right transmission disc 10 rotates, the auxiliary synchronous belt wheel 17 rotates through the steering bevel gear surface 104, the steering bevel gear 14, the steering gear shaft 15, the main synchronous belt wheel 16 and the synchronous belt 18, and the artificial hand arranged on the wheel shaft of the auxiliary synchronous belt wheel 17 is driven to rotate, so that the purpose of rotating the table tennis ball through the artificial hand is achieved.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A mechanical device capable of realizing remote step transmission control is characterized in that,
the gearbox comprises a box body and a motor, wherein a left upper gear shaft, a right upper gear shaft, a middle transmission shaft, a first transmission mechanism and a second transmission mechanism are arranged in the box body;
a left gear disc is sleeved on the left side of the middle transmission shaft, a right gear disc is sleeved on the right side of the middle transmission shaft, a left upper gear shaft is arranged in front of the left gear disc and is in meshed transmission with the left upper gear shaft, a right upper gear shaft is arranged in front of the right gear disc and is in meshed transmission with the right upper gear shaft, the left upper gear shaft is driven by a motor through a first transmission mechanism to rotate, and the right upper gear shaft is driven by the motor through a second transmission mechanism to rotate;
still be provided with self-locking mechanism in the box, self-locking mechanism includes left lower gear shaft, right lower gear shaft, left rack, right rack, sets up left side on left rack from the latch fitting and set up the right side on right rack from the latch fitting, left side lower gear shaft sets up the rear at left toothed disc, and the left side is rotatory under the drive of gear shaft and left toothed disc down, right side lower gear shaft sets up the rear at right toothed disc, and right side lower gear shaft is rotatory under the drive of right toothed disc, and the rotatory removal that drives left rack of left lower gear shaft, the rotatory removal that drives right lower rack of right lower gear shaft, the moving direction of left and right rack and the axial mutually perpendicular of intermediate drive axle, thereby it removes to drive left side auto-lock spare and right auto-lock spare respectively when left and right rack removes realizes the auto-lock.
2. A mechanical device capable of realizing remote step transmission control according to claim 1,
a left driving shaft and a right driving shaft are further arranged in the box body, the left driving shaft and the right driving shaft are driven by a motor to rotate, a left driving disc and a left driving disc are sleeved on the left driving shaft and are positioned between the left driving disc and a left gear disc, the left driving disc synchronously rotates along with the left driving shaft, a left rolling bearing is arranged between the left driving disc and the left driving shaft, a right driving disc and a right driving disc are sleeved on the right driving shaft and are positioned between the right driving disc and a right gear disc, the right driving disc synchronously rotates along with the right driving shaft, and a right rolling bearing is arranged between the right driving disc and the right driving shaft;
the left driving disc is provided with a left self-locking connecting rod, the right driving disc is provided with a right self-locking connecting rod, the left end of the left self-locking connecting rod is provided with a left clamping column, the outer contour of the left driving disc is circumferentially provided with a plurality of left clamping grooves matched with the left clamping column of the left self-locking connecting rod, the right end of the right self-locking connecting rod is provided with a right clamping column, and the outer contour of the right driving disc is circumferentially provided with a plurality of right clamping grooves matched with the right clamping column of the right self-locking connecting rod;
a left transmission connecting rod is arranged on the right side of the left transmission disc, one end of the left transmission connecting rod is hinged with the left transmission disc, a left driven block is arranged at the other end of the left transmission connecting rod, a left driving block is arranged in the center of the left side of the left gear disc, the left driving block can touch the left driven block and drive the left transmission connecting rod to rotate in the process that the left gear disc moves towards the left side, the left self-locking connecting rod is hinged with the left transmission connecting rod, the left self-locking connecting rod can be synchronously driven to rotate when the left transmission connecting rod rotates, so that a left clamping column of the left self-locking connecting rod is clamped into a left clamping groove of the left driving disc, and the left transmission disc synchronously rotates along with the left driving disc when;
a left pressing contact block is further arranged on the left side of the left gear disc, and the left end of the left self-locking connecting rod can be touched through the left pressing contact block in the process that the left gear disc moves rightwards, so that a left clamping column of the left self-locking connecting rod is separated from a left clamping groove of the left driving disc, and the left driving disc does not rotate along with the left driving disc;
the left side of the right transmission disc is provided with a right transmission connecting rod, one end of the right transmission connecting rod is hinged with the right transmission disc, the other end of the right transmission connecting rod is provided with a right driven block, the right center of the right side of the right gear disc is provided with a right driving block, the right driving block can touch the right driven block and drive the right transmission connecting rod to rotate in the process that the right gear disc moves towards the right side, the right self-locking connecting rod is hinged with the right transmission connecting rod, the right self-locking connecting rod can be synchronously driven to rotate when the right transmission connecting rod rotates, so that a right clamping column of the right self-locking connecting rod is clamped into a right clamping groove of the right transmission disc, and the right transmission disc synchronously rotates along with the right transmission disc when the;
the right side of right toothed disc still is provided with right pressure touch multitouch, and the in-process that the right toothed disc moved to the left can touch the left end of right auto-lock connecting rod through right pressure touch multitouch to make the right card post of right auto-lock connecting rod break away from in the right draw-in groove of right driving-disc, right driving-disc no longer rotates along with right driving-disc.
3. A mechanical device capable of realizing remote step transmission control according to claim 2,
a first left reset spring is arranged between the left transmission connecting rod and the left transmission disc, and a first right reset spring is arranged between the right transmission connecting rod and the right transmission disc.
4. A mechanical device capable of realizing remote step transmission control according to claim 2,
a left hinge seat is arranged at the hinge position between the left self-locking connecting rod and the left transmission connecting rod, and a second left reset spring is arranged between the left self-locking connecting rod and the left hinge seat; and a right hinged seat is arranged at the hinged position of the right self-locking connecting rod and the right transmission connecting rod, and a second right reset spring is arranged between the right self-locking connecting rod and the right hinged seat.
5. A mechanical device capable of realizing remote step transmission control according to claim 2,
the steering gear box is characterized in that a steering bevel gear face is arranged on the outer end face of the right side of the right driving disc, a steering gear shaft and a steering gear are further arranged in the box body, the axial direction of the steering gear shaft is perpendicular to the axial direction of the middle driving shaft, the steering gear is sleeved at one end of the steering gear shaft, the steering gear is meshed with the steering bevel gear face on the outer end face of the right side of the right driving disc, and the steering gear is driven to rotate through the steering bevel gear face when the right driving disc rotates.
6. A mechanical device capable of realizing remote step transmission control according to claim 5,
the other end of the steering gear shaft is sleeved with a main synchronous belt wheel, the box body is further provided with a secondary synchronous belt wheel and a synchronous belt, the steering gear shaft drives the main synchronous belt wheel to rotate when rotating, and the synchronous belt wheel drives the secondary synchronous belt wheel to rotate when rotating.
7. A mechanical device capable of realizing remote step transmission control according to claim 6,
the mounting position of the wheel shaft of the secondary synchronous pulley on the box body is adjustable.
8. A mechanical device capable of realizing remote step transmission control according to claim 6,
the mechanical device further comprises a clamping mechanism, a rope groove is formed in the outer contour of the left transmission disc along the circumferential direction of the outer contour of the left transmission disc, the clamping mechanism comprises a steel wire rope, one end of the steel wire rope is sleeved on the rope groove, a steel wire rope leading-out guide seat is further arranged on the box body, a steel wire rope guide groove is formed in the steel wire rope leading-out guide seat, a through hole for the steel wire rope to pass through is formed in the synchronous belt pulley, the other end of the steel wire rope is externally connected with a tail end executing mechanism from the rear of the steel wire rope guide groove and the through hole, and the tail end executing mechanism can be pulled through the steel wire rope.
9. A mechanical device capable of realizing remote step transmission control according to claim 1,
the first transmission mechanism and the second transmission mechanism are both synchronous chain transmission mechanisms or synchronous belt wheel transmission mechanisms.
10. A mechanical device capable of realizing remote step transmission control according to claim 1,
the mechanical device is characterized in that a supporting base is arranged at the bottom of the outer side of the box body, a rotating transmission shaft is arranged between the supporting base and the box body, and the mechanical device further comprises a third transmission mechanism used for driving the rotating transmission shaft to rotate.
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| CN201810125727.0A CN108458081B (en) | 2018-02-08 | 2018-02-08 | A kind of mechanical device that remote staged transmission control can be achieved |
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| CN201810125727.0A CN108458081B (en) | 2018-02-08 | 2018-02-08 | A kind of mechanical device that remote staged transmission control can be achieved |
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| CN108458081B (en) | 2019-08-30 |
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